AIM:To evaluate the efficacy of stents in treating patients with anastomotic site obstructions due to cancer recurrence ......

This study aimed to compare the effects of two types of drip irrigation line design on cotton yield,water use,and net re......

门海布局是当前有待深入研究的课题,现有的布图系统没有充分地利用门海的特点。本文提出了一种基于四划分算法的门海布局方法,以及......